Write a PHP program to check if a given non-negative given number is a multiple of 3 or 7, but not both

hamza

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2022-05-18

139

Php programming,

hamza

2022-05-18

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<?php
function test($n)
{
   return ($n % 3 == 0) ^ ($n % 7 == 0);
 }

var_dump(test(3));
var_dump(test(7));
var_dump(test(21));

Sample Output:

int(1)
int(1)
int(0)

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